Inventor

Yasushi Yabuhara

Inventor

Tokyo, JP

Overview

3→

Patents

2013–2016

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus43%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%

C09KMaterials for miscellaneous applications, not provided for elsewhere14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

9,250,361'Antireflection film and polarizing plate'2016 8,416,381'Anti-glare film with concave-convex structure'2013 8,350,988'Anti-glare film, polarizing plate and transmission type LCD'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to TOPPAN PRINTING CO LTD (3)· patent assignee history

2013Patents assigned to TOCHIGI KAE (2)· patent assignee history

2013Patents assigned to TOCHIGI YUSUKE (2)· patent assignee history

2013Patents assigned to YABUHARA YASUSHI (2)· patent assignee history

2013–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOPPAN PRINTING CO LTD	3	2013–2016
TOCHIGI KAE	2	2013
TOCHIGI YUSUKE	2	2013
YABUHARA YASUSHIself	2	2013

Locations

Location	Patents	Span
Tokyo, JP	3	2013–2016